#CB4B36#CB4B36

#CB4B36 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.4% C 0.167 H 31.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B36
RGB	rgb(203, 75, 54)
HSL	hsl(8, 59%, 50%)
HSV	hsv(8, 73%, 80%)
CMYK	cmyk(0%, 63.1%, 73.4%, 20.4%)
CIE-LAB	lab(49.49, 49.65, 39.00)
CIE-LCH	lch(49.49, 63.13, 38.15°)
OKLab	oklab(58.35% 0.1419 0.0877)
OKLCH	oklch(58.35% 0.167 31.7)
XYZ	xyz(27.8135, 17.9989, 5.4989)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B36 #36B6CB

analogous

#CB366C #CB4B36 #CB9536

triadic

#CB4B36 #36CB4B #4B36CB

tetradic

#CB4B36 #6CCB36 #36B6CB #9536CB

square

#CB4B36 #6CCB36 #36B6CB #9536CB

split-complementary

#CB4B36 #36CB95 #366CCB

monochromatic

#6B271C #9C3828 #CB4B36 #D87767 #E4A297

Accessibility & contrast

On white

4.57

#CB4B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#CB4B36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B36

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B36	#FFFFFF	#000000	##000000
##CB4B36	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6433

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#DF2B47

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4b36;
/* rgb */ color: rgb(203, 75, 54);
/* oklch */ color: oklch(58.4% 0.167 31.7);

Tailwind

colors: {
  custom: {
    50: '#e3836e',
    500: '#cb4b36',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b36;
$custom-light: #e3836e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b36",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 54
  },
  "hsl": {
    "h": 8.456,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58353,
    "c": 0.16684,
    "h": 31.7
  },
  "luminance": 0.17995
}

Semantic roles & 50–950 ramp

primary

#CB4B36

secondary

#8DC6D0

accent

#CCE246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4B36

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →